1; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \ 2; RUN: -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP32 3; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \ 4; RUN: -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP32 5; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \ 6; RUN: -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP32 7; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \ 8; RUN: -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP32 9; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \ 10; RUN: -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP64 11; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \ 12; RUN: -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP64 13; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \ 14; RUN: -check-prefix=ALL -check-prefix=NOT-R2-R6 -check-prefix=GP64 15; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \ 16; RUN: -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP64 17; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \ 18; RUN: -check-prefix=ALL -check-prefix=R2-R6 -check-prefix=GP64 19 20define signext i1 @add_i1(i1 signext %a, i1 signext %b) { 21entry: 22; ALL-LABEL: add_i1: 23 24 ; ALL: addu $[[T0:[0-9]+]], $4, $5 25 ; ALL: sll $[[T0]], $[[T0]], 31 26 ; ALL: sra $2, $[[T0]], 31 27 28 %r = add i1 %a, %b 29 ret i1 %r 30} 31 32define signext i8 @add_i8(i8 signext %a, i8 signext %b) { 33entry: 34; ALL-LABEL: add_i8: 35 36 ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5 37 ; NOT-R2-R6: sll $[[T0]], $[[T0]], 24 38 ; NOT-R2-R6: sra $2, $[[T0]], 24 39 40 ; R2-R6: addu $[[T0:[0-9]+]], $4, $5 41 ; R2-R6: seb $2, $[[T0:[0-9]+]] 42 43 %r = add i8 %a, %b 44 ret i8 %r 45} 46 47define signext i16 @add_i16(i16 signext %a, i16 signext %b) { 48entry: 49; ALL-LABEL: add_i16: 50 51 ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5 52 ; NOT-R2-R6: sll $[[T0]], $[[T0]], 16 53 ; NOT-R2-R6: sra $2, $[[T0]], 16 54 55 ; R2-R6: addu $[[T0:[0-9]+]], $4, $5 56 ; R2-R6: seh $2, $[[T0:[0-9]+]] 57 58 %r = add i16 %a, %b 59 ret i16 %r 60} 61 62define signext i32 @add_i32(i32 signext %a, i32 signext %b) { 63entry: 64; ALL-LABEL: add_i32: 65 66 ; ALL: addu $2, $4, $5 67 68 %r = add i32 %a, %b 69 ret i32 %r 70} 71 72define signext i64 @add_i64(i64 signext %a, i64 signext %b) { 73entry: 74; ALL-LABEL: add_i64: 75 76 ; GP32: addu $3, $5, $7 77 ; GP32: sltu $[[T0:[0-9]+]], $3, $7 78 ; GP32: addu $[[T1:[0-9]+]], $[[T0]], $6 79 ; GP32: addu $2, $4, $[[T1]] 80 81 ; GP64: daddu $2, $4, $5 82 83 %r = add i64 %a, %b 84 ret i64 %r 85} 86 87define signext i128 @add_i128(i128 signext %a, i128 signext %b) { 88entry: 89; ALL-LABEL: add_i128: 90 91 ; GP32: lw $[[T0:[0-9]+]], 28($sp) 92 ; GP32: addu $[[T1:[0-9]+]], $7, $[[T0]] 93 ; GP32: sltu $[[T2:[0-9]+]], $[[T1]], $[[T0]] 94 ; GP32: lw $[[T3:[0-9]+]], 24($sp) 95 ; GP32: addu $[[T4:[0-9]+]], $[[T2]], $[[T3]] 96 ; GP32: addu $[[T5:[0-9]+]], $6, $[[T4]] 97 ; GP32: sltu $[[T6:[0-9]+]], $[[T5]], $[[T3]] 98 ; GP32: lw $[[T7:[0-9]+]], 20($sp) 99 ; GP32: addu $[[T8:[0-9]+]], $[[T6]], $[[T7]] 100 ; GP32: lw $[[T9:[0-9]+]], 16($sp) 101 ; GP32: addu $3, $5, $[[T8]] 102 ; GP32: sltu $[[T10:[0-9]+]], $3, $[[T7]] 103 ; GP32: addu $[[T11:[0-9]+]], $[[T10]], $[[T9]] 104 ; GP32: addu $2, $4, $[[T11]] 105 ; GP32: move $4, $[[T5]] 106 ; GP32: move $5, $[[T1]] 107 108 ; GP64: daddu $3, $5, $7 109 ; GP64: sltu $[[T0:[0-9]+]], $3, $7 110 ; GP64: daddu $[[T1:[0-9]+]], $[[T0]], $6 111 ; GP64: daddu $2, $4, $[[T1]] 112 113 %r = add i128 %a, %b 114 ret i128 %r 115} 116